23709554640930 has 32 divisors (see below), whose sum is σ = 56909458080000. Its totient is φ = 6321822688512.

The previous prime is 23709554640913. The next prime is 23709554640977. The reversal of 23709554640930 is 3904645590732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45060055 + ... + 45583194.

It is an arithmetic number, because the mean of its divisors is an integer number (1778420565000).

Almost surely, 2^{23709554640930} is an apocalyptic number.

23709554640930 is an abundant number, since it is smaller than the sum of its proper divisors (33199903439070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23709554640930 is a wasteful number, since it uses less digits than its factorization.

23709554640930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90651978.

The product of its (nonzero) digits is 24494400, while the sum is 57.

The spelling of 23709554640930 in words is "twenty-three trillion, seven hundred nine billion, five hundred fifty-four million, six hundred forty thousand, nine hundred thirty".